<?php

/**
 * CssMin - A (simple) css minifier with benefits
 * 
 * --
 * Copyright (c) 2011 Joe Scylla <joe.scylla@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 * --
 * 
 * @package		CssMin
 * @link		http://code.google.com/p/cssmin/
 * @author		Joe Scylla <joe.scylla@gmail.com>
 * @copyright	2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
 * @license		http://opensource.org/licenses/mit-license.php MIT License
 * @version		3.0.1
 */
abstract class aCssToken {

    abstract public function __toString();
}

abstract class aCssRulesetStartToken extends aCssToken {
    
}

abstract class aCssRulesetEndToken extends aCssToken {

    public function __toString() {
        return "}";
    }

}

abstract class aCssParserPlugin {

    protected $configuration = array();
    protected $parser = null;
    protected $buffer = "";

    public function __construct(CssParser $parser, array $configuration = null) {
        $this->configuration = $configuration;
        $this->parser = $parser;
    }

    abstract public function getTriggerChars();

    abstract public function getTriggerStates();

    abstract public function parse($index, $char, $previousChar, $state);
}

abstract class aCssMinifierPlugin {

    protected $configuration = array();
    protected $minifier = null;

    public function __construct(CssMinifier $minifier, array $configuration = array()) {
        $this->configuration = $configuration;
        $this->minifier = $minifier;
    }

    abstract public function apply(aCssToken &$token);

    abstract public function getTriggerTokens();
}

abstract class aCssMinifierFilter {

    protected $configuration = array();
    protected $minifier = null;

    public function __construct(CssMinifier $minifier, array $configuration = array()) {
        $this->configuration = $configuration;
        $this->minifier = $minifier;
    }

    abstract public function apply(array &$tokens);
}

abstract class aCssFormatter {

    protected $indent = "    ";
    protected $padding = 0;
    protected $tokens = array();

    public function __construct(array $tokens, $indent = null, $padding = null) {
        $this->tokens = $tokens;
        $this->indent = !is_null($indent) ? $indent : $this->indent;
        $this->padding = !is_null($padding) ? $padding : $this->padding;
    }

    abstract public function __toString();
}

abstract class aCssDeclarationToken extends aCssToken {

    public $IsImportant = false;
    public $IsLast = false;
    public $Property = "";
    public $Value = "";

    public function __construct($property, $value, $isImportant = false, $isLast = false) {
        $this->Property = $property;
        $this->Value = $value;
        $this->IsImportant = $isImportant;
        $this->IsLast = $isLast;
    }

    public function __toString() {
        return $this->Property . ":" . $this->Value . ($this->IsImportant ? " !important" : "") . ($this->IsLast ? "" : ";");
    }

}

abstract class aCssAtBlockStartToken extends aCssToken {
    
}

abstract class aCssAtBlockEndToken extends aCssToken {

    public function __toString() {
        return "}";
    }

}

class CssWhitesmithsFormatter extends aCssFormatter {

    public function __toString() {
        $r = array();
        $level = 0;
        for ($i = 0, $l = count($this->tokens); $i < $l; $i++) {
            $token = $this->tokens[$i];
            $class = get_class($token);
            $indent = str_repeat($this->indent, $level);
            if ($class === "CssCommentToken") {
                $lines = array_map("trim", explode("\n", $token->Comment));
                for ($ii = 0, $ll = count($lines); $ii < $ll; $ii++) {
                    $r[] = $indent . (substr($lines[$ii], 0, 1) == "*" ? " " : "") . $lines[$ii];
                }
            } elseif ($class === "CssAtCharsetToken") {
                $r[] = $indent . "@charset " . $token->Charset . ";";
            } elseif ($class === "CssAtFontFaceStartToken") {
                $r[] = $indent . "@font-face";
                $r[] = $this->indent . $indent . "{";
                $level++;
            } elseif ($class === "CssAtImportToken") {
                $r[] = $indent . "@import " . $token->Import . " " . implode(", ", $token->MediaTypes) . ";";
            } elseif ($class === "CssAtKeyframesStartToken") {
                $r[] = $indent . "@keyframes \"" . $token->Name . "\"";
                $r[] = $this->indent . $indent . "{";
                $level++;
            } elseif ($class === "CssAtMediaStartToken") {
                $r[] = $indent . "@media " . implode(", ", $token->MediaTypes);
                $r[] = $this->indent . $indent . "{";
                $level++;
            } elseif ($class === "CssAtPageStartToken") {
                $r[] = $indent . "@page";
                $r[] = $this->indent . $indent . "{";
                $level++;
            } elseif ($class === "CssAtVariablesStartToken") {
                $r[] = $indent . "@variables " . implode(", ", $token->MediaTypes);
                $r[] = $this->indent . $indent . "{";
                $level++;
            } elseif ($class === "CssRulesetStartToken" || $class === "CssAtKeyframesRulesetStartToken") {
                $r[] = $indent . implode(", ", $token->Selectors);
                $r[] = $this->indent . $indent . "{";
                $level++;
            } elseif ($class == "CssAtFontFaceDeclarationToken" || $class === "CssAtKeyframesRulesetDeclarationToken" || $class === "CssAtPageDeclarationToken" || $class == "CssAtVariablesDeclarationToken" || $class === "CssRulesetDeclarationToken") {
                $declaration = $indent . $token->Property . ": ";
                if ($this->padding) {
                    $declaration = str_pad($declaration, $this->padding, " ", STR_PAD_RIGHT);
                } $r[] = $declaration . $token->Value . ($token->IsImportant ? " !important" : "") . ";";
            } elseif ($class === "CssAtFontFaceEndToken" || $class === "CssAtMediaEndToken" || $class === "CssAtKeyframesEndToken" || $class === "CssAtKeyframesRulesetEndToken" || $class === "CssAtPageEndToken" || $class === "CssAtVariablesEndToken" || $class === "CssRulesetEndToken") {
                $r[] = $indent . "}";
                $level--;
            }
        } return implode("\n", $r);
    }

}

class CssVariablesMinifierPlugin extends aCssMinifierPlugin {

    private $reMatch = "/var\((.+)\)/iSU";
    private $variables = null;

    public function getVariables() {
        return $this->variables;
    }

    public function apply(aCssToken &$token) {
        if (stripos($token->Value, "var") !== false && preg_match_all($this->reMatch, $token->Value, $m)) {
            $mediaTypes = $token->MediaTypes;
            if (!in_array("all", $mediaTypes)) {
                $mediaTypes[] = "all";
            } for ($i = 0, $l = count($m[0]); $i < $l; $i++) {
                $variable = trim($m[1][$i]);
                foreach ($mediaTypes as $mediaType) {
                    if (isset($this->variables[$mediaType], $this->variables[$mediaType][$variable])) {
                        $token->Value = str_replace($m[0][$i], $this->variables[$mediaType][$variable], $token->Value);
                        continue 2;
                    }
                } CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": No value found for variable <code>" . $variable . "</code> in media types <code>" . implode(", ", $mediaTypes) . "</code>", (string) $token));
                $token = new CssNullToken();
                return true;
            }
        } return false;
    }

    public function getTriggerTokens() {
        return array("CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken");
    }

    public function setVariables(array $variables) {
        $this->variables = $variables;
    }

}

class CssVariablesMinifierFilter extends aCssMinifierFilter {

    public function apply(array &$tokens) {
        $variables = array();
        $defaultMediaTypes = array("all");
        $mediaTypes = array();
        $remove = array();
        for ($i = 0, $l = count($tokens); $i < $l; $i++) {
            if (get_class($tokens[$i]) === "CssAtVariablesStartToken") {
                $remove[] = $i;
                $mediaTypes = (count($tokens[$i]->MediaTypes) == 0 ? $defaultMediaTypes : $tokens[$i]->MediaTypes);
                foreach ($mediaTypes as $mediaType) {
                    if (!isset($variables[$mediaType])) {
                        $variables[$mediaType] = array();
                    }
                } for ($i = $i; $i < $l; $i++) {
                    if (get_class($tokens[$i]) === "CssAtVariablesDeclarationToken") {
                        foreach ($mediaTypes as $mediaType) {
                            $variables[$mediaType][$tokens[$i]->Property] = $tokens[$i]->Value;
                        } $remove[] = $i;
                    } elseif (get_class($tokens[$i]) === "CssAtVariablesEndToken") {
                        $remove[] = $i;
                        break;
                    }
                }
            }
        } foreach ($variables as $mediaType => $null) {
            foreach ($variables[$mediaType] as $variable => $value) {
                if (stripos($value, "var") !== false && preg_match_all("/var\((.+)\)/iSU", $value, $m)) {
                    for ($i = 0, $l = count($m[0]); $i < $l; $i++) {
                        $variables[$mediaType][$variable] = str_replace($m[0][$i], (isset($variables[$mediaType][$m[1][$i]]) ? $variables[$mediaType][$m[1][$i]] : ""), $variables[$mediaType][$variable]);
                    }
                }
            }
        } foreach ($remove as $i) {
            $tokens[$i] = null;
        } if (!($plugin = $this->minifier->getPlugin("CssVariablesMinifierPlugin"))) {
            CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The plugin <code>CssVariablesMinifierPlugin</code> was not found but is required for <code>" . __CLASS__ . "</code>"));
        } else {
            $plugin->setVariables($variables);
        } return count($remove);
    }

}

class CssUrlParserPlugin extends aCssParserPlugin {

    public function getTriggerChars() {
        return array("(", ")");
    }

    public function getTriggerStates() {
        return false;
    }

    public function parse($index, $char, $previousChar, $state) {
        if ($char === "(" && strtolower(substr($this->parser->getSource(), $index - 3, 4)) === "url(" && $state !== "T_URL") {
            $this->parser->pushState("T_URL");
            $this->parser->setExclusive(__CLASS__);
        } elseif ($char === "\n" && $previousChar === "\\" && $state === "T_URL") {
            $this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -2));
        } elseif ($char === "\n" && $previousChar !== "\\" && $state === "T_URL") {
            $line = $this->parser->getBuffer();
            $this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -1) . ")");
            $this->parser->popState();
            $this->parser->unsetExclusive();
            CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated string literal", $line . "_"));
        } elseif ($char === ")" && $state === "T_URL") {
            $this->parser->popState();
            $this->parser->unsetExclusive();
        } else {
            return false;
        } return true;
    }

}

class CssStringParserPlugin extends aCssParserPlugin {

    private $delimiterChar = null;

    public function getTriggerChars() {
        return array("\"", "'", "\n");
    }

    public function getTriggerStates() {
        return false;
    }

    public function parse($index, $char, $previousChar, $state) {
        if (($char === "\"" || $char === "'") && $state !== "T_STRING") {
            $this->delimiterChar = $char;
            $this->parser->pushState("T_STRING");
            $this->parser->setExclusive(__CLASS__);
        } elseif ($char === "\n" && $previousChar === "\\" && $state === "T_STRING") {
            $this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -2));
        } elseif ($char === "\n" && $previousChar !== "\\" && $state === "T_STRING") {
            $line = $this->parser->getBuffer();
            $this->parser->popState();
            $this->parser->unsetExclusive();
            $this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -1) . $this->delimiterChar);
            CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated string literal", $line . "_"));
            $this->delimiterChar = null;
        } elseif ($char === $this->delimiterChar && $state === "T_STRING") {
            if ($previousChar == "\\") {
                $source = $this->parser->getSource();
                $c = 1;
                $i = $index - 2;
                while (substr($source, $i, 1) === "\\") {
                    $c++;
                    $i--;
                } if ($c % 2) {
                    return false;
                }
            } $this->parser->popState();
            $this->parser->unsetExclusive();
            $this->delimiterChar = null;
        } else {
            return false;
        } return true;
    }

}

class CssSortRulesetPropertiesMinifierFilter extends aCssMinifierFilter {

    public function apply(array &$tokens) {
        $r = 0;
        for ($i = 0, $l = count($tokens); $i < $l; $i++) {
            if (get_class($tokens[$i]) !== "CssRulesetStartToken") {
                continue;
            } $endIndex = false;
            for ($ii = $i + 1; $ii < $l; $ii++) {
                if (get_class($tokens[$ii]) !== "CssRulesetEndToken") {
                    continue;
                } $endIndex = $ii;
                break;
            } if (!$endIndex) {
                break;
            } $startIndex = $i;
            $i = $endIndex;
            if ($endIndex - $startIndex <= 2) {
                continue;
            } for ($ii = $startIndex + 1; $ii < $endIndex; $ii++) {
                if (get_class($tokens[$ii]) !== "CssRulesetDeclarationToken") {
                    continue(2);
                }
            } $declarations = array_slice($tokens, $startIndex + 1, $endIndex - $startIndex - 1);
            $sortRequired = $lastPropertyName = false;
            foreach ($declarations as $declaration) {
                if ($lastPropertyName) {
                    if (strcmp($lastPropertyName, $declaration->Property) > 0) {
                        $sortRequired = true;
                        break;
                    }
                } $lastPropertyName = $declaration->Property;
            } if (!$sortRequired) {
                continue;
            } usort($declarations, array(__CLASS__, "userDefinedSort1"));
            for ($ii = 0, $ll = count($declarations) - 1; $ii <= $ll; $ii++) {
                if ($ii == $ll) {
                    $declarations[$ii]->IsLast = true;
                } else {
                    $declarations[$ii]->IsLast = false;
                }
            } array_splice($tokens, $startIndex + 1, $endIndex - $startIndex - 1, $declarations);
            $r += $endIndex - $startIndex - 1;
        } return $r;
    }

    public static function userDefinedSort1($a, $b) {
        return strcmp($a->Property, $b->Property);
    }

}

class CssRulesetStartToken extends aCssRulesetStartToken {

    public $Selectors = array();

    public function __construct(array $selectors = array()) {
        $this->Selectors = $selectors;
    }

    public function __toString() {
        return implode(",", $this->Selectors) . "{";
    }

}

class CssRulesetParserPlugin extends aCssParserPlugin {

    public function getTriggerChars() {
        return array(",", "{", "}", ":", ";");
    }

    public function getTriggerStates() {
        return array("T_DOCUMENT", "T_AT_MEDIA", "T_RULESET::SELECTORS", "T_RULESET", "T_RULESET_DECLARATION");
    }

    private $selectors = array();

    public function parse($index, $char, $previousChar, $state) {
        if ($char === "," && ($state === "T_DOCUMENT" || $state === "T_AT_MEDIA" || $state === "T_RULESET::SELECTORS")) {
            if ($state !== "T_RULESET::SELECTORS") {
                $this->parser->pushState("T_RULESET::SELECTORS");
            } $this->selectors[] = $this->parser->getAndClearBuffer(",{");
        } elseif ($char === "{" && ($state === "T_DOCUMENT" || $state === "T_AT_MEDIA" || $state === "T_RULESET::SELECTORS")) {
            if ($this->parser->getBuffer() !== "") {
                $this->selectors[] = $this->parser->getAndClearBuffer(",{");
                if ($state == "T_RULESET::SELECTORS") {
                    $this->parser->popState();
                } $this->parser->pushState("T_RULESET");
                $this->parser->appendToken(new CssRulesetStartToken($this->selectors));
                $this->selectors = array();
            }
        } elseif ($char === ":" && $state === "T_RULESET") {
            $this->parser->pushState("T_RULESET_DECLARATION");
            $this->buffer = $this->parser->getAndClearBuffer(":;", true);
        } elseif ($char === ":" && $state === "T_RULESET_DECLARATION") {
            if ($this->buffer === "filter") {
                return false;
            } CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
        } elseif (($char === ";" || $char === "}") && $state === "T_RULESET_DECLARATION") {
            $value = $this->parser->getAndClearBuffer(";}");
            if (strtolower(substr($value, -10, 10)) === "!important") {
                $value = trim(substr($value, 0, -10));
                $isImportant = true;
            } else {
                $isImportant = false;
            } $this->parser->popState();
            $this->parser->appendToken(new CssRulesetDeclarationToken($this->buffer, $value, $this->parser->getMediaTypes(), $isImportant));
            if ($char === "}") {
                $this->parser->appendToken(new CssRulesetEndToken());
                $this->parser->popState();
            } $this->buffer = "";
        } elseif ($char === "}" && $state === "T_RULESET") {
            $this->parser->popState();
            $this->parser->clearBuffer();
            $this->parser->appendToken(new CssRulesetEndToken());
            $this->buffer = "";
            $this->selectors = array();
        } else {
            return false;
        } return true;
    }

}

class CssRulesetEndToken extends aCssRulesetEndToken {
    
}

class CssRulesetDeclarationToken extends aCssDeclarationToken {

    public $MediaTypes = array("all");

    public function __construct($property, $value, $mediaTypes = null, $isImportant = false, $isLast = false) {
        parent::__construct($property, $value, $isImportant, $isLast);
        $this->MediaTypes = $mediaTypes ? $mediaTypes : array("all");
    }

}

class CssRemoveLastDelarationSemiColonMinifierFilter extends aCssMinifierFilter {

    public function apply(array &$tokens) {
        for ($i = 0, $l = count($tokens); $i < $l; $i++) {
            $current = get_class($tokens[$i]);
            $next = isset($tokens[$i + 1]) ? get_class($tokens[$i + 1]) : false;
            if (($current === "CssRulesetDeclarationToken" && $next === "CssRulesetEndToken") || ($current === "CssAtFontFaceDeclarationToken" && $next === "CssAtFontFaceEndToken") || ($current === "CssAtPageDeclarationToken" && $next === "CssAtPageEndToken")) {
                $tokens[$i]->IsLast = true;
            }
        } return 0;
    }

}

class CssRemoveEmptyRulesetsMinifierFilter extends aCssMinifierFilter {

    public function apply(array &$tokens) {
        $r = 0;
        for ($i = 0, $l = count($tokens); $i < $l; $i++) {
            $current = get_class($tokens[$i]);
            $next = isset($tokens[$i + 1]) ? get_class($tokens[$i + 1]) : false;
            if (($current === "CssRulesetStartToken" && $next === "CssRulesetEndToken") || ($current === "CssAtKeyframesRulesetStartToken" && $next === "CssAtKeyframesRulesetEndToken" && !array_intersect(array("from", "0%", "to", "100%"), array_map("strtolower", $tokens[$i]->Selectors)))) {
                $tokens[$i] = null;
                $tokens[$i + 1] = null;
                $i++;
                $r = $r + 2;
            }
        } return $r;
    }

}

class CssRemoveEmptyAtBlocksMinifierFilter extends aCssMinifierFilter {

    public function apply(array &$tokens) {
        $r = 0;
        for ($i = 0, $l = count($tokens); $i < $l; $i++) {
            $current = get_class($tokens[$i]);
            $next = isset($tokens[$i + 1]) ? get_class($tokens[$i + 1]) : false;
            if (($current === "CssAtFontFaceStartToken" && $next === "CssAtFontFaceEndToken") || ($current === "CssAtKeyframesStartToken" && $next === "CssAtKeyframesEndToken") || ($current === "CssAtPageStartToken" && $next === "CssAtPageEndToken") || ($current === "CssAtMediaStartToken" && $next === "CssAtMediaEndToken")) {
                $tokens[$i] = null;
                $tokens[$i + 1] = null;
                $i++;
                $r = $r + 2;
            }
        } return $r;
    }

}

class CssRemoveCommentsMinifierFilter extends aCssMinifierFilter {

    public function apply(array &$tokens) {
        $r = 0;
        for ($i = 0, $l = count($tokens); $i < $l; $i++) {
            if (get_class($tokens[$i]) === "CssCommentToken") {
                $tokens[$i] = null;
                $r++;
            }
        } return $r;
    }

}

class CssParser {

    private $buffer = "";
    private $plugins = array();
    private $source = "";
    private $state = "T_DOCUMENT";
    private $stateExclusive = false;
    private $stateMediaTypes = false;
    private $states = array("T_DOCUMENT");
    private $tokens = array();

    public function __construct($source = null, array $plugins = null) {
        $plugins = array_merge(array("Comment" => true, "String" => true, "Url" => true, "Expression" => true, "Ruleset" => true, "AtCharset" => true, "AtFontFace" => true, "AtImport" => true, "AtKeyframes" => true, "AtMedia" => true, "AtPage" => true, "AtVariables" => true), is_array($plugins) ? $plugins : array());
        foreach ($plugins as $name => $config) {
            if ($config !== false) {
                $class = "Css" . $name . "ParserPlugin";
                $config = is_array($config) ? $config : array();
                if (class_exists($class)) {
                    $this->plugins[] = new $class($this, $config);
                } else {
                    CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The plugin <code>" . $name . "</code> with the class name <code>" . $class . "</code> was not found"));
                }
            }
        } if (!is_null($source)) {
            $this->parse($source);
        }
    }

    public function appendToken(aCssToken $token) {
        $this->tokens[] = $token;
    }

    public function clearBuffer() {
        $this->buffer = "";
    }

    public function getAndClearBuffer($trim = "", $tolower = false) {
        $r = $this->getBuffer($trim, $tolower);
        $this->buffer = "";
        return $r;
    }

    public function getBuffer($trim = "", $tolower = false) {
        $r = $this->buffer;
        if ($trim) {
            $r = trim($r, " \t\n\r\0\x0B" . $trim);
        } if ($tolower) {
            $r = strtolower($r);
        } return $r;
    }

    public function getMediaTypes() {
        return $this->stateMediaTypes;
    }

    public function getSource() {
        return $this->source;
    }

    public function getState() {
        return $this->state;
    }

    public function getPlugin($class) {
        static $index = null;
        if (is_null($index)) {
            $index = array();
            for ($i = 0, $l = count($this->plugins); $i < $l; $i++) {
                $index[get_class($this->plugins[$i])] = $i;
            }
        } return isset($index[$class]) ? $this->plugins[$index[$class]] : false;
    }

    public function getTokens() {
        return $this->tokens;
    }

    public function isState($state) {
        return ($this->state == $state);
    }

    public function parse($source) {
        $this->source = "";
        $this->tokens = array();
        $globalTriggerChars = "";
        $plugins = $this->plugins;
        $pluginCount = count($plugins);
        $pluginIndex = array();
        $pluginTriggerStates = array();
        $pluginTriggerChars = array();
        for ($i = 0, $l = count($plugins); $i < $l; $i++) {
            $tPluginClassName = get_class($plugins[$i]);
            $pluginTriggerChars[$i] = implode("", $plugins[$i]->getTriggerChars());
            $tPluginTriggerStates = $plugins[$i]->getTriggerStates();
            $pluginTriggerStates[$i] = $tPluginTriggerStates === false ? false : "|" . implode("|", $tPluginTriggerStates) . "|";
            $pluginIndex[$tPluginClassName] = $i;
            for ($ii = 0, $ll = strlen($pluginTriggerChars[$i]); $ii < $ll; $ii++) {
                $c = substr($pluginTriggerChars[$i], $ii, 1);
                if (strpos($globalTriggerChars, $c) === false) {
                    $globalTriggerChars .= $c;
                }
            }
        } $source = str_replace("\r\n", "\n", $source);
        $source = str_replace("\r", "\n", $source);
        $this->source = $source;
        $buffer = &$this->buffer;
        $exclusive = &$this->stateExclusive;
        $state = &$this->state;
        $c = $p = null;
        for ($i = 0, $l = strlen($source); $i < $l; $i++) {
            $c = $source[$i];
            if ($exclusive === false) {
                if ($c === "\n" || $c === "\t") {
                    $c = " ";
                } if ($c === " " && $p === " ") {
                    continue;
                }
            } $buffer .= $c;
            if (strpos($globalTriggerChars, $c) !== false) {
                if ($exclusive) {
                    $tPluginIndex = $pluginIndex[$exclusive];
                    if (strpos($pluginTriggerChars[$tPluginIndex], $c) !== false && ($pluginTriggerStates[$tPluginIndex] === false || strpos($pluginTriggerStates[$tPluginIndex], $state) !== false)) {
                        $r = $plugins[$tPluginIndex]->parse($i, $c, $p, $state);
                        if ($r === true) {
                            continue;
                        } elseif ($r !== false && $r != $i) {
                            $i = $r;
                            continue;
                        }
                    }
                } else {
                    $triggerState = "|" . $state . "|";
                    for ($ii = 0, $ll = $pluginCount; $ii < $ll; $ii++) {
                        if (strpos($pluginTriggerChars[$ii], $c) !== false && ($pluginTriggerStates[$ii] === false || strpos($pluginTriggerStates[$ii], $triggerState) !== false)) {
                            $r = $plugins[$ii]->parse($i, $c, $p, $state);
                            if ($r === true) {
                                break;
                            } elseif ($r !== false && $r != $i) {
                                $i = $r;
                                break;
                            }
                        }
                    }
                }
            } $p = $c;
        } return $this->tokens;
    }

    public function popState() {
        $r = array_pop($this->states);
        $this->state = $this->states[count($this->states) - 1];
        return $r;
    }

    public function pushState($state) {
        $r = array_push($this->states, $state);
        $this->state = $this->states[count($this->states) - 1];
        return $r;
    }

    public function setBuffer($buffer) {
        $this->buffer = $buffer;
    }

    public function setExclusive($exclusive) {
        $this->stateExclusive = $exclusive;
    }

    public function setMediaTypes(array $mediaTypes) {
        $this->stateMediaTypes = $mediaTypes;
    }

    public function setState($state) {
        $r = array_pop($this->states);
        array_push($this->states, $state);
        $this->state = $this->states[count($this->states) - 1];
        return $r;
    }

    public function unsetExclusive() {
        $this->stateExclusive = false;
    }

    public function unsetMediaTypes() {
        $this->stateMediaTypes = false;
    }

}

class CssOtbsFormatter extends aCssFormatter {

    public function __toString() {
        $r = array();
        $level = 0;
        for ($i = 0, $l = count($this->tokens); $i < $l; $i++) {
            $token = $this->tokens[$i];
            $class = get_class($token);
            $indent = str_repeat($this->indent, $level);
            if ($class === "CssCommentToken") {
                $lines = array_map("trim", explode("\n", $token->Comment));
                for ($ii = 0, $ll = count($lines); $ii < $ll; $ii++) {
                    $r[] = $indent . (substr($lines[$ii], 0, 1) == "*" ? " " : "") . $lines[$ii];
                }
            } elseif ($class === "CssAtCharsetToken") {
                $r[] = $indent . "@charset " . $token->Charset . ";";
            } elseif ($class === "CssAtFontFaceStartToken") {
                $r[] = $indent . "@font-face {";
                $level++;
            } elseif ($class === "CssAtImportToken") {
                $r[] = $indent . "@import " . $token->Import . " " . implode(", ", $token->MediaTypes) . ";";
            } elseif ($class === "CssAtKeyframesStartToken") {
                $r[] = $indent . "@keyframes \"" . $token->Name . "\" {";
                $level++;
            } elseif ($class === "CssAtMediaStartToken") {
                $r[] = $indent . "@media " . implode(", ", $token->MediaTypes) . " {";
                $level++;
            } elseif ($class === "CssAtPageStartToken") {
                $r[] = $indent . "@page {";
                $level++;
            } elseif ($class === "CssAtVariablesStartToken") {
                $r[] = $indent . "@variables " . implode(", ", $token->MediaTypes) . " {";
                $level++;
            } elseif ($class === "CssRulesetStartToken" || $class === "CssAtKeyframesRulesetStartToken") {
                $r[] = $indent . implode(", ", $token->Selectors) . " {";
                $level++;
            } elseif ($class == "CssAtFontFaceDeclarationToken" || $class === "CssAtKeyframesRulesetDeclarationToken" || $class === "CssAtPageDeclarationToken" || $class == "CssAtVariablesDeclarationToken" || $class === "CssRulesetDeclarationToken") {
                $declaration = $indent . $token->Property . ": ";
                if ($this->padding) {
                    $declaration = str_pad($declaration, $this->padding, " ", STR_PAD_RIGHT);
                } $r[] = $declaration . $token->Value . ($token->IsImportant ? " !important" : "") . ";";
            } elseif ($class === "CssAtFontFaceEndToken" || $class === "CssAtMediaEndToken" || $class === "CssAtKeyframesEndToken" || $class === "CssAtKeyframesRulesetEndToken" || $class === "CssAtPageEndToken" || $class === "CssAtVariablesEndToken" || $class === "CssRulesetEndToken") {
                $level--;
                $r[] = str_repeat($indent, $level) . "}";
            }
        } return implode("\n", $r);
    }

}

class CssNullToken extends aCssToken {

    public function __toString() {
        return "";
    }

}

class CssMinifier {

    private $filters = array();
    private $plugins = array();
    private $minified = "";

    public function __construct($source = null, array $filters = null, array $plugins = null) {
        $filters = array_merge(array("ImportImports" => false, "RemoveComments" => true, "RemoveEmptyRulesets" => true, "RemoveEmptyAtBlocks" => true, "ConvertLevel3Properties" => false, "ConvertLevel3AtKeyframes" => false, "Variables" => true, "RemoveLastDelarationSemiColon" => true), is_array($filters) ? $filters : array());
        $plugins = array_merge(array("Variables" => true, "ConvertFontWeight" => false, "ConvertHslColors" => false, "ConvertRgbColors" => false, "ConvertNamedColors" => false, "CompressColorValues" => false, "CompressUnitValues" => false, "CompressExpressionValues" => false), is_array($plugins) ? $plugins : array());
        foreach ($filters as $name => $config) {
            if ($config !== false) {
                $class = "Css" . $name . "MinifierFilter";
                $config = is_array($config) ? $config : array();
                if (class_exists($class)) {
                    $this->filters[] = new $class($this, $config);
                } else {
                    CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The filter <code>" . $name . "</code> with the class name <code>" . $class . "</code> was not found"));
                }
            }
        } foreach ($plugins as $name => $config) {
            if ($config !== false) {
                $class = "Css" . $name . "MinifierPlugin";
                $config = is_array($config) ? $config : array();
                if (class_exists($class)) {
                    $this->plugins[] = new $class($this, $config);
                } else {
                    CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The plugin <code>" . $name . "</code> with the class name <code>" . $class . "</code> was not found"));
                }
            }
        } if (!is_null($source)) {
            $this->minify($source);
        }
    }

    public function getMinified() {
        return $this->minified;
    }

    public function getPlugin($class) {
        static $index = null;
        if (is_null($index)) {
            $index = array();
            for ($i = 0, $l = count($this->plugins); $i < $l; $i++) {
                $index[get_class($this->plugins[$i])] = $i;
            }
        } return isset($index[$class]) ? $this->plugins[$index[$class]] : false;
    }

    public function minify($source) {
        $r = "";
        $parser = new CssParser($source);
        $tokens = $parser->getTokens();
        $filters = $this->filters;
        $filterCount = count($this->filters);
        $plugins = $this->plugins;
        $pluginCount = count($plugins);
        $pluginIndex = array();
        $pluginTriggerTokens = array();
        $globalTriggerTokens = array();
        for ($i = 0, $l = count($plugins); $i < $l; $i++) {
            $tPluginClassName = get_class($plugins[$i]);
            $pluginTriggerTokens[$i] = $plugins[$i]->getTriggerTokens();
            foreach ($pluginTriggerTokens[$i] as $v) {
                if (!in_array($v, $globalTriggerTokens)) {
                    $globalTriggerTokens[] = $v;
                }
            } $pluginTriggerTokens[$i] = "|" . implode("|", $pluginTriggerTokens[$i]) . "|";
            $pluginIndex[$tPluginClassName] = $i;
        } $globalTriggerTokens = "|" . implode("|", $globalTriggerTokens) . "|";
        for ($i = 0; $i < $filterCount; $i++) {
            if ($filters[$i]->apply($tokens) > 0) {
                $tokens = array_values(array_filter($tokens));
            }
        } $tokenCount = count($tokens);
        for ($i = 0; $i < $tokenCount; $i++) {
            $triggerToken = "|" . get_class($tokens[$i]) . "|";
            if (strpos($globalTriggerTokens, $triggerToken) !== false) {
                for ($ii = 0; $ii < $pluginCount; $ii++) {
                    if (strpos($pluginTriggerTokens[$ii], $triggerToken) !== false || $pluginTriggerTokens[$ii] === false) {
                        if ($plugins[$ii]->apply($tokens[$i]) === true) {
                            continue 2;
                        }
                    }
                }
            }
        } for ($i = 0; $i < $tokenCount; $i++) {
            $r .= (string) $tokens[$i];
        } $this->minified = $r;
        return $r;
    }

}

class CssMin {

    private static $classIndex = array();
    private static $errors = array();
    private static $isVerbose = false;

    public static function autoload($class) {
        if (isset(self::$classIndex[$class])) {
            require(self::$classIndex[$class]);
        }
    }

    public static function getErrors() {
        return self::$errors;
    }

    public static function hasErrors() {
        return count(self::$errors) > 0;
    }

    public static function initialise() {
        $paths = array(dirname(__FILE__));
        while (list($i, $path) = each($paths)) {
            $subDirectorys = glob($path . "*", GLOB_MARK | GLOB_ONLYDIR | GLOB_NOSORT);
            if (is_array($subDirectorys)) {
                foreach ($subDirectorys as $subDirectory) {
                    $paths[] = $subDirectory;
                }
            } $files = glob($path . "*.php", 0);
            if (is_array($files)) {
                foreach ($files as $file) {
                    $class = substr(basename($file), 0, -4);
                    self::$classIndex[$class] = $file;
                }
            }
        } krsort(self::$classIndex);
        if (function_exists("spl_autoload_register") && !is_callable("__autoload")) {
            spl_autoload_register(array(__CLASS__, "autoload"));
        } else {
            foreach (self::$classIndex as $class => $file) {
                if (!class_exists($class)) {
                    require_once($file);
                }
            }
        }
    }

    public static function minify($source, array $filters = null, array $plugins = null) {
        self::$errors = array();
        $minifier = new CssMinifier($source, $filters, $plugins);
        return $minifier->getMinified();
    }

    public static function parse($source, array $plugins = null) {
        self::$errors = array();
        $parser = new CssParser($source, $plugins);
        return $parser->getTokens();
    }

    public static function setVerbose($to) {
        self::$isVerbose = (boolean) $to;
        return self::$isVerbose;
    }

    public static function triggerError(CssError $error) {
        self::$errors[] = $error;
        if (self::$isVerbose) {
            trigger_error((string) $error, E_USER_WARNING);
        }
    }

}

CssMin::initialise();

class CssImportImportsMinifierFilter extends aCssMinifierFilter {

    private $imported = array();

    public function apply(array &$tokens) {
        if (!isset($this->configuration["BasePath"]) || !is_dir($this->configuration["BasePath"])) {
            CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Base path <code>" . ($this->configuration["BasePath"] ? $this->configuration["BasePath"] : "null") . "</code> is not a directory"));
            return 0;
        } for ($i = 0, $l = count($tokens); $i < $l; $i++) {
            if (get_class($tokens[$i]) === "CssAtImportToken") {
                $import = $this->configuration["BasePath"] . "/" . $tokens[$i]->Import;
                if (!is_file($import)) {
                    CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Import file <code>" . $import . "</code> was not found.", (string) $tokens[$i]));
                } elseif (in_array($import, $this->imported)) {
                    CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Import file <code>" . $import . "</code> was already imported.", (string) $tokens[$i]));
                    $tokens[$i] = null;
                } else {
                    $this->imported[] = $import;
                    $parser = new CssParser(file_get_contents($import));
                    $import = $parser->getTokens();
                    if (count($tokens[$i]->MediaTypes) > 0 && !(count($tokens[$i]->MediaTypes) == 1 && $tokens[$i]->MediaTypes[0] == "all")) {
                        $blocks = array();
                        for ($ii = 0, $ll = count($import); $ii < $ll; $ii++) {
                            if (get_class($import[$ii]) === "CssAtImportToken") {
                                if (count($import[$ii]->MediaTypes) == 0 || (count($import[$ii]->MediaTypes) == 1 && $import[$ii]->MediaTypes[0] == "all")) {
                                    $import[$ii]->MediaTypes = $tokens[$i]->MediaTypes;
                                } elseif (count($import[$ii]->MediaTypes > 0)) {
                                    foreach ($import[$ii]->MediaTypes as $index => $mediaType) {
                                        if (!in_array($mediaType, $tokens[$i]->MediaTypes)) {
                                            unset($import[$ii]->MediaTypes[$index]);
                                        }
                                    } $import[$ii]->MediaTypes = array_values($import[$ii]->MediaTypes);
                                    if (count($import[$ii]->MediaTypes) == 0) {
                                        $import[$ii] = null;
                                    }
                                }
                            }
                        } for ($ii = 0, $ll = count($import); $ii < $ll; $ii++) {
                            if (get_class($import[$ii]) === "CssAtMediaStartToken") {
                                foreach ($import[$ii]->MediaTypes as $index => $mediaType) {
                                    if (!in_array($mediaType, $tokens[$i]->MediaTypes)) {
                                        unset($import[$ii]->MediaTypes[$index]);
                                    } $import[$ii]->MediaTypes = array_values($import[$ii]->MediaTypes);
                                }
                            }
                        } for ($ii = 0, $ll = count($import); $ii < $ll; $ii++) {
                            if (get_class($import[$ii]) === "CssAtMediaStartToken") {
                                if (count($import[$ii]->MediaTypes) === 0) {
                                    for ($iii = $ii; $iii < $ll; $iii++) {
                                        if (get_class($import[$iii]) === "CssAtMediaEndToken") {
                                            break;
                                        }
                                    } if (get_class($import[$iii]) === "CssAtMediaEndToken") {
                                        array_splice($import, $ii, $iii - $ii + 1, array());
                                        $ll = count($import);
                                    }
                                }
                            }
                        } for ($ii = 0, $ll = count($import); $ii < $ll; $ii++) {
                            if (get_class($import[$ii]) === "CssAtMediaStartToken" && count(array_diff($tokens[$i]->MediaTypes, $import[$ii]->MediaTypes)) === 0) {
                                for ($iii = $ii; $iii < $ll; $iii++) {
                                    if (get_class($import[$iii]) == "CssAtMediaEndToken") {
                                        break;
                                    }
                                } if (get_class($import[$iii]) == "CssAtMediaEndToken") {
                                    unset($import[$ii]);
                                    unset($import[$iii]);
                                    $import = array_values($import);
                                    $ll = count($import);
                                }
                            }
                        } for ($ii = 0, $ll = count($import); $ii < $ll; $ii++) {
                            $class = get_class($import[$ii]);
                            if ($class === "CssAtImportToken" || $class === "CssAtCharsetToken") {
                                $blocks = array_merge($blocks, array_splice($import, $ii, 1, array()));
                                $ll = count($import);
                            }
                        } for ($ii = 0, $ll = count($import); $ii < $ll; $ii++) {
                            $class = get_class($import[$ii]);
                            if ($class === "CssAtFontFaceStartToken" || $class === "CssAtMediaStartToken" || $class === "CssAtPageStartToken" || $class === "CssAtVariablesStartToken") {
                                for ($iii = $ii; $iii < $ll; $iii++) {
                                    $class = get_class($import[$iii]);
                                    if ($class === "CssAtFontFaceEndToken" || $class === "CssAtMediaEndToken" || $class === "CssAtPageEndToken" || $class === "CssAtVariablesEndToken") {
                                        break;
                                    }
                                } $class = get_class($import[$iii]);
                                if (isset($import[$iii]) && ($class === "CssAtFontFaceEndToken" || $class === "CssAtMediaEndToken" || $class === "CssAtPageEndToken" || $class === "CssAtVariablesEndToken")) {
                                    $blocks = array_merge($blocks, array_splice($import, $ii, $iii - $ii + 1, array()));
                                    $ll = count($import);
                                }
                            }
                        } $import = array_merge($blocks, array(new CssAtMediaStartToken($tokens[$i]->MediaTypes)), $import, array(new CssAtMediaEndToken()));
                    } array_splice($tokens, $i, 1, $import);
                    $i--;
                    $l = count($tokens);
                }
            }
        }
    }

}

class CssExpressionParserPlugin extends aCssParserPlugin {

    private $leftBraces = 0;
    private $rightBraces = 0;

    public function getTriggerChars() {
        return array("(", ")", ";", "}");
    }

    public function getTriggerStates() {
        return false;
    }

    public function parse($index, $char, $previousChar, $state) {
        if ($char === "(" && strtolower(substr($this->parser->getSource(), $index - 10, 11)) === "expression(" && $state !== "T_EXPRESSION") {
            $this->parser->pushState("T_EXPRESSION");
            $this->leftBraces++;
        } elseif ($char === "(" && $state === "T_EXPRESSION") {
            $this->leftBraces++;
        } elseif ($char === ")" && $state === "T_EXPRESSION") {
            $this->rightBraces++;
        } elseif (($char === ";" || $char === "}") && $state === "T_EXPRESSION" && $this->leftBraces === $this->rightBraces) {
            $this->leftBraces = $this->rightBraces = 0;
            $this->parser->popState();
            return $index - 1;
        } else {
            return false;
        } return true;
    }

}

class CssError {

    public $File = "";
    public $Line = 0;
    public $Message = "";
    public $Source = "";

    public function __construct($file, $line, $message, $source = "") {
        $this->File = $file;
        $this->Line = $line;
        $this->Message = $message;
        $this->Source = $source;
    }

    public function __toString() {
        return $this->Message . ($this->Source ? ": <br /><code>" . $this->Source . "</code>" : "") . "<br />in file " . $this->File . " at line " . $this->Line;
    }

}

class CssConvertRgbColorsMinifierPlugin extends aCssMinifierPlugin {

    private $reMatch = "/rgb\s*\(\s*([0-9%]+)\s*,\s*([0-9%]+)\s*,\s*([0-9%]+)\s*\)/iS";

    public function apply(aCssToken &$token) {
        if (stripos($token->Value, "rgb") !== false && preg_match($this->reMatch, $token->Value, $m)) {
            for ($i = 1, $l = count($m); $i < $l; $i++) {
                if (strpos("%", $m[$i]) !== false) {
                    $m[$i] = substr($m[$i], 0, -1);
                    $m[$i] = (int) (256 * ($m[$i] / 100));
                } $m[$i] = str_pad(dechex($m[$i]), 2, "0", STR_PAD_LEFT);
            } $token->Value = str_replace($m[0], "#" . $m[1] . $m[2] . $m[3], $token->Value);
        } return false;
    }

    public function getTriggerTokens() {
        return array("CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken");
    }

}

class CssConvertNamedColorsMinifierPlugin extends aCssMinifierPlugin {

    private $reMatch = null;
    private $reReplace = "\"\${1}\" . \$this->transformation[strtolower(\"\${2}\")] . \"\${3}\"";
    private $transformation = array("aliceblue" => "#f0f8ff", "antiquewhite" => "#faebd7", "aqua" => "#0ff", "aquamarine" => "#7fffd4", "azure" => "#f0ffff", "beige" => "#f5f5dc", "black" => "#000", "blue" => "#00f", "blueviolet" => "#8a2be2", "brown" => "#a52a2a", "burlywood" => "#deb887", "cadetblue" => "#5f9ea0", "chartreuse" => "#7fff00", "chocolate" => "#d2691e", "coral" => "#ff7f50", "cornflowerblue" => "#6495ed", "cornsilk" => "#fff8dc", "crimson" => "#dc143c", "darkblue" => "#00008b", "darkcyan" => "#008b8b", "darkgoldenrod" => "#b8860b", "darkgray" => "#a9a9a9", "darkgreen" => "#006400", "darkkhaki" => "#bdb76b", "darkmagenta" => "#8b008b", "darkolivegreen" => "#556b2f", "darkorange" => "#ff8c00", "darkorchid" => "#9932cc", "darkred" => "#8b0000", "darksalmon" => "#e9967a", "darkseagreen" => "#8fbc8f", "darkslateblue" => "#483d8b", "darkslategray" => "#2f4f4f", "darkturquoise" => "#00ced1", "darkviolet" => "#9400d3", "deeppink" => "#ff1493", "deepskyblue" => "#00bfff", "dimgray" => "#696969", "dodgerblue" => "#1e90ff", "firebrick" => "#b22222", "floralwhite" => "#fffaf0", "forestgreen" => "#228b22", "fuchsia" => "#f0f", "gainsboro" => "#dcdcdc", "ghostwhite" => "#f8f8ff", "gold" => "#ffd700", "goldenrod" => "#daa520", "gray" => "#808080", "green" => "#008000", "greenyellow" => "#adff2f", "honeydew" => "#f0fff0", "hotpink" => "#ff69b4", "indianred" => "#cd5c5c", "indigo" => "#4b0082", "ivory" => "#fffff0", "khaki" => "#f0e68c", "lavender" => "#e6e6fa", "lavenderblush" => "#fff0f5", "lawngreen" => "#7cfc00", "lemonchiffon" => "#fffacd", "lightblue" => "#add8e6", "lightcoral" => "#f08080", "lightcyan" => "#e0ffff", "lightgoldenrodyellow" => "#fafad2", "lightgreen" => "#90ee90", "lightgrey" => "#d3d3d3", "lightpink" => "#ffb6c1", "lightsalmon" => "#ffa07a", "lightseagreen" => "#20b2aa", "lightskyblue" => "#87cefa", "lightslategray" => "#789", "lightsteelblue" => "#b0c4de", "lightyellow" => "#ffffe0", "lime" => "#0f0", "limegreen" => "#32cd32", "linen" => "#faf0e6", "maroon" => "#800000", "mediumaquamarine" => "#66cdaa", "mediumblue" => "#0000cd", "mediumorchid" => "#ba55d3", "mediumpurple" => "#9370db", "mediumseagreen" => "#3cb371", "mediumslateblue" => "#7b68ee", "mediumspringgreen" => "#00fa9a", "mediumturquoise" => "#48d1cc", "mediumvioletred" => "#c71585", "midnightblue" => "#191970", "mintcream" => "#f5fffa", "mistyrose" => "#ffe4e1", "moccasin" => "#ffe4b5", "navajowhite" => "#ffdead", "navy" => "#000080", "oldlace" => "#fdf5e6", "olive" => "#808000", "olivedrab" => "#6b8e23", "orange" => "#ffa500", "orangered" => "#ff4500", "orchid" => "#da70d6", "palegoldenrod" => "#eee8aa", "palegreen" => "#98fb98", "paleturquoise" => "#afeeee", "palevioletred" => "#db7093", "papayawhip" => "#ffefd5", "peachpuff" => "#ffdab9", "peru" => "#cd853f", "pink" => "#ffc0cb", "plum" => "#dda0dd", "powderblue" => "#b0e0e6", "purple" => "#800080", "red" => "#f00", "rosybrown" => "#bc8f8f", "royalblue" => "#4169e1", "saddlebrown" => "#8b4513", "salmon" => "#fa8072", "sandybrown" => "#f4a460", "seagreen" => "#2e8b57", "seashell" => "#fff5ee", "sienna" => "#a0522d", "silver" => "#c0c0c0", "skyblue" => "#87ceeb", "slateblue" => "#6a5acd", "slategray" => "#708090", "snow" => "#fffafa", "springgreen" => "#00ff7f", "steelblue" => "#4682b4", "tan" => "#d2b48c", "teal" => "#008080", "thistle" => "#d8bfd8", "tomato" => "#ff6347", "turquoise" => "#40e0d0", "violet" => "#ee82ee", "wheat" => "#f5deb3", "white" => "#fff", "whitesmoke" => "#f5f5f5", "yellow" => "#ff0", "yellowgreen" => "#9acd32");

    public function __construct(CssMinifier $minifier, array $configuration = array()) {
        $this->reMatch = "/(^|\s)+(" . implode("|", array_keys($this->transformation)) . ")(\s|$)+/eiS";
        parent::__construct($minifier, $configuration);
    }

    public function apply(aCssToken &$token) {
        $lcValue = strtolower($token->Value);
        if (isset($this->transformation[$lcValue])) {
            $token->Value = $this->transformation[$lcValue];
        } elseif (preg_match($this->reMatch, $token->Value)) {
            $token->Value = preg_replace($this->reMatch, $this->reReplace, $token->Value);
        } return false;
    }

    public function getTriggerTokens() {
        return array("CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken");
    }

}

class CssConvertLevel3PropertiesMinifierFilter extends aCssMinifierFilter {

    private $transformations = array("animation" => array(null, "-webkit-animation", null, null), "animation-delay" => array(null, "-webkit-animation-delay", null, null), "animation-direction" => array(null, "-webkit-animation-direction", null, null), "animation-duration" => array(null, "-webkit-animation-duration", null, null), "animation-fill-mode" => array(null, "-webkit-animation-fill-mode", null, null), "animation-iteration-count" => array(null, "-webkit-animation-iteration-count", null, null), "animation-name" => array(null, "-webkit-animation-name", null, null), "animation-play-state" => array(null, "-webkit-animation-play-state", null, null), "animation-timing-function" => array(null, "-webkit-animation-timing-function", null, null), "appearance" => array("-moz-appearance", "-webkit-appearance", null, null), "backface-visibility" => array(null, "-webkit-backface-visibility", null, null), "background-clip" => array(null, "-webkit-background-clip", null, null), "background-composite" => array(null, "-webkit-background-composite", null, null), "background-inline-policy" => array("-moz-background-inline-policy", null, null, null), "background-origin" => array(null, "-webkit-background-origin", null, null), "background-position-x" => array(null, null, null, "-ms-background-position-x"), "background-position-y" => array(null, null, null, "-ms-background-position-y"), "background-size" => array(null, "-webkit-background-size", null, null), "behavior" => array(null, null, null, "-ms-behavior"), "binding" => array("-moz-binding", null, null, null), "border-after" => array(null, "-webkit-border-after", null, null), "border-after-color" => array(null, "-webkit-border-after-color", null, null), "border-after-style" => array(null, "-webkit-border-after-style", null, null), "border-after-width" => array(null, "-webkit-border-after-width", null, null), "border-before" => array(null, "-webkit-border-before", null, null), "border-before-color" => array(null, "-webkit-border-before-color", null, null), "border-before-style" => array(null, "-webkit-border-before-style", null, null), "border-before-width" => array(null, "-webkit-border-before-width", null, null), "border-border-bottom-colors" => array("-moz-border-bottom-colors", null, null, null), "border-bottom-left-radius" => array("-moz-border-radius-bottomleft", "-webkit-border-bottom-left-radius", null, null), "border-bottom-right-radius" => array("-moz-border-radius-bottomright", "-webkit-border-bottom-right-radius", null, null), "border-end" => array("-moz-border-end", "-webkit-border-end", null, null), "border-end-color" => array("-moz-border-end-color", "-webkit-border-end-color", null, null), "border-end-style" => array("-moz-border-end-style", "-webkit-border-end-style", null, null), "border-end-width" => array("-moz-border-end-width", "-webkit-border-end-width", null, null), "border-fit" => array(null, "-webkit-border-fit", null, null), "border-horizontal-spacing" => array(null, "-webkit-border-horizontal-spacing", null, null), "border-image" => array("-moz-border-image", "-webkit-border-image", null, null), "border-left-colors" => array("-moz-border-left-colors", null, null, null), "border-radius" => array("-moz-border-radius", "-webkit-border-radius", null, null), "border-border-right-colors" => array("-moz-border-right-colors", null, null, null), "border-start" => array("-moz-border-start", "-webkit-border-start", null, null), "border-start-color" => array("-moz-border-start-color", "-webkit-border-start-color", null, null), "border-start-style" => array("-moz-border-start-style", "-webkit-border-start-style", null, null), "border-start-width" => array("-moz-border-start-width", "-webkit-border-start-width", null, null), "border-top-colors" => array("-moz-border-top-colors", null, null, null), "border-top-left-radius" => array("-moz-border-radius-topleft", "-webkit-border-top-left-radius", null, null), "border-top-right-radius" => array("-moz-border-radius-topright", "-webkit-border-top-right-radius", null, null), "border-vertical-spacing" => array(null, "-webkit-border-vertical-spacing", null, null), "box-align" => array("-moz-box-align", "-webkit-box-align", null, null), "box-direction" => array("-moz-box-direction", "-webkit-box-direction", null, null), "box-flex" => array("-moz-box-flex", "-webkit-box-flex", null, null), "box-flex-group" => array(null, "-webkit-box-flex-group", null, null), "box-flex-lines" => array(null, "-webkit-box-flex-lines", null, null), "box-ordinal-group" => array("-moz-box-ordinal-group", "-webkit-box-ordinal-group", null, null), "box-orient" => array("-moz-box-orient", "-webkit-box-orient", null, null), "box-pack" => array("-moz-box-pack", "-webkit-box-pack", null, null), "box-reflect" => array(null, "-webkit-box-reflect", null, null), "box-shadow" => array("-moz-box-shadow", "-webkit-box-shadow", null, null), "box-sizing" => array("-moz-box-sizing", null, null, null), "color-correction" => array(null, "-webkit-color-correction", null, null), "column-break-after" => array(null, "-webkit-column-break-after", null, null), "column-break-before" => array(null, "-webkit-column-break-before", null, null), "column-break-inside" => array(null, "-webkit-column-break-inside", null, null), "column-count" => array("-moz-column-count", "-webkit-column-count", null, null), "column-gap" => array("-moz-column-gap", "-webkit-column-gap", null, null), "column-rule" => array("-moz-column-rule", "-webkit-column-rule", null, null), "column-rule-color" => array("-moz-column-rule-color", "-webkit-column-rule-color", null, null), "column-rule-style" => array("-moz-column-rule-style", "-webkit-column-rule-style", null, null), "column-rule-width" => array("-moz-column-rule-width", "-webkit-column-rule-width", null, null), "column-span" => array(null, "-webkit-column-span", null, null), "column-width" => array("-moz-column-width", "-webkit-column-width", null, null), "columns" => array(null, "-webkit-columns", null, null), "filter" => array(__CLASS__, "filter"), "float-edge" => array("-moz-float-edge", null, null, null), "font-feature-settings" => array("-moz-font-feature-settings", null, null, null), "font-language-override" => array("-moz-font-language-override", null, null, null), "font-size-delta" => array(null, "-webkit-font-size-delta", null, null), "font-smoothing" => array(null, "-webkit-font-smoothing", null, null), "force-broken-image-icon" => array("-moz-force-broken-image-icon", null, null, null), "highlight" => array(null, "-webkit-highlight", null, null), "hyphenate-character" => array(null, "-webkit-hyphenate-character", null, null), "hyphenate-locale" => array(null, "-webkit-hyphenate-locale", null, null), "hyphens" => array(null, "-webkit-hyphens", null, null), "force-broken-image-icon" => array("-moz-image-region", null, null, null), "ime-mode" => array(null, null, null, "-ms-ime-mode"), "interpolation-mode" => array(null, null, null, "-ms-interpolation-mode"), "layout-flow" => array(null, null, null, "-ms-layout-flow"), "layout-grid" => array(null, null, null, "-ms-layout-grid"), "layout-grid-char" => array(null, null, null, "-ms-layout-grid-char"), "layout-grid-line" => array(null, null, null, "-ms-layout-grid-line"), "layout-grid-mode" => array(null, null, null, "-ms-layout-grid-mode"), "layout-grid-type" => array(null, null, null, "-ms-layout-grid-type"), "line-break" => array(null, "-webkit-line-break", null, "-ms-line-break"), "line-clamp" => array(null, "-webkit-line-clamp", null, null), "line-grid-mode" => array(null, null, null, "-ms-line-grid-mode"), "logical-height" => array(null, "-webkit-logical-height", null, null), "logical-width" => array(null, "-webkit-logical-width", null, null), "margin-after" => array(null, "-webkit-margin-after", null, null), "margin-after-collapse" => array(null, "-webkit-margin-after-collapse", null, null), "margin-before" => array(null, "-webkit-margin-before", null, null), "margin-before-collapse" => array(null, "-webkit-margin-before-collapse", null, null), "margin-bottom-collapse" => array(null, "-webkit-margin-bottom-collapse", null, null), "margin-collapse" => array(null, "-webkit-margin-collapse", null, null), "margin-end" => array("-moz-margin-end", "-webkit-margin-end", null, null), "margin-start" => array("-moz-margin-start", "-webkit-margin-start", null, null), "margin-top-collapse" => array(null, "-webkit-margin-top-collapse", null, null), "marquee " => array(null, "-webkit-marquee", null, null), "marquee-direction" => array(null, "-webkit-marquee-direction", null, null), "marquee-increment" => array(null, "-webkit-marquee-increment", null, null), "marquee-repetition" => array(null, "-webkit-marquee-repetition", null, null), "marquee-speed" => array(null, "-webkit-marquee-speed", null, null), "marquee-style" => array(null, "-webkit-marquee-style", null, null), "mask" => array(null, "-webkit-mask", null, null), "mask-attachment" => array(null, "-webkit-mask-attachment", null, null), "mask-box-image" => array(null, "-webkit-mask-box-image", null, null), "mask-clip" => array(null, "-webkit-mask-clip", null, null), "mask-composite" => array(null, "-webkit-mask-composite", null, null), "mask-image" => array(null, "-webkit-mask-image", null, null), "mask-origin" => array(null, "-webkit-mask-origin", null, null), "mask-position" => array(null, "-webkit-mask-position", null, null), "mask-position-x" => array(null, "-webkit-mask-position-x", null, null), "mask-position-y" => array(null, "-webkit-mask-position-y", null, null), "mask-repeat" => array(null, "-webkit-mask-repeat", null, null), "mask-repeat-x" => array(null, "-webkit-mask-repeat-x", null, null), "mask-repeat-y" => array(null, "-webkit-mask-repeat-y", null, null), "mask-size" => array(null, "-webkit-mask-size", null, null), "match-nearest-mail-blockquote-color" => array(null, "-webkit-match-nearest-mail-blockquote-color", null, null), "max-logical-height" => array(null, "-webkit-max-logical-height", null, null), "max-logical-width" => array(null, "-webkit-max-logical-width", null, null), "min-logical-height" => array(null, "-webkit-min-logical-height", null, null), "min-logical-width" => array(null, "-webkit-min-logical-width", null, null), "object-fit" => array(null, null, "-o-object-fit", null), "object-position" => array(null, null, "-o-object-position", null), "opacity" => array(__CLASS__, "opacity"), "outline-radius" => array("-moz-outline-radius", null, null, null), "outline-bottom-left-radius" => array("-moz-outline-radius-bottomleft", null, null, null), "outline-bottom-right-radius" => array("-moz-outline-radius-bottomright", null, null, null), "outline-top-left-radius" => array("-moz-outline-radius-topleft", null, null, null), "outline-top-right-radius" => array("-moz-outline-radius-topright", null, null, null), "padding-after" => array(null, "-webkit-padding-after", null, null), "padding-before" => array(null, "-webkit-padding-before", null, null), "padding-end" => array("-moz-padding-end", "-webkit-padding-end", null, null), "padding-start" => array("-moz-padding-start", "-webkit-padding-start", null, null), "perspective" => array(null, "-webkit-perspective", null, null), "perspective-origin" => array(null, "-webkit-perspective-origin", null, null), "perspective-origin-x" => array(null, "-webkit-perspective-origin-x", null, null), "perspective-origin-y" => array(null, "-webkit-perspective-origin-y", null, null), "rtl-ordering" => array(null, "-webkit-rtl-ordering", null, null), "scrollbar-3dlight-color" => array(null, null, null, "-ms-scrollbar-3dlight-color"), "scrollbar-arrow-color" => array(null, null, null, "-ms-scrollbar-arrow-color"), "scrollbar-base-color" => array(null, null, null, "-ms-scrollbar-base-color"), "scrollbar-darkshadow-color" => array(null, null, null, "-ms-scrollbar-darkshadow-color"), "scrollbar-face-color" => array(null, null, null, "-ms-scrollbar-face-color"), "scrollbar-highlight-color" => array(null, null, null, "-ms-scrollbar-highlight-color"), "scrollbar-shadow-color" => array(null, null, null, "-ms-scrollbar-shadow-color"), "scrollbar-track-color" => array(null, null, null, "-ms-scrollbar-track-color"), "stack-sizing" => array("-moz-stack-sizing", null, null, null), "svg-shadow" => array(null, "-webkit-svg-shadow", null, null), "tab-size" => array("-moz-tab-size", null, "-o-tab-size", null), "table-baseline" => array(null, null, "-o-table-baseline", null), "text-align-last" => array(null, null, null, "-ms-text-align-last"), "text-autospace" => array(null, null, null, "-ms-text-autospace"), "text-combine" => array(null, "-webkit-text-combine", null, null), "text-decorations-in-effect" => array(null, "-webkit-text-decorations-in-effect", null, null), "text-emphasis" => array(null, "-webkit-text-emphasis", null, null), "text-emphasis-color" => array(null, "-webkit-text-emphasis-color", null, null), "text-emphasis-position" => array(null, "-webkit-text-emphasis-position", null, null), "text-emphasis-style" => array(null, "-webkit-text-emphasis-style", null, null), "text-fill-color" => array(null, "-webkit-text-fill-color", null, null), "text-justify" => array(null, null, null, "-ms-text-justify"), "text-kashida-space" => array(null, null, null, "-ms-text-kashida-space"), "text-overflow" => array(null, null, "-o-text-overflow", "-ms-text-overflow"), "text-security" => array(null, "-webkit-text-security", null, null), "text-size-adjust" => array(null, "-webkit-text-size-adjust", null, "-ms-text-size-adjust"), "text-stroke" => array(null, "-webkit-text-stroke", null, null), "text-stroke-color" => array(null, "-webkit-text-stroke-color", null, null), "text-stroke-width" => array(null, "-webkit-text-stroke-width", null, null), "text-underline-position" => array(null, null, null, "-ms-text-underline-position"), "transform" => array("-moz-transform", "-webkit-transform", "-o-transform", null), "transform-origin" => array("-moz-transform-origin", "-webkit-transform-origin", "-o-transform-origin", null), "transform-origin-x" => array(null, "-webkit-transform-origin-x", null, null), "transform-origin-y" => array(null, "-webkit-transform-origin-y", null, null), "transform-origin-z" => array(null, "-webkit-transform-origin-z", null, null), "transform-style" => array(null, "-webkit-transform-style", null, null), "transition" => array("-moz-transition", "-webkit-transition", "-o-transition", null), "transition-delay" => array("-moz-transition-delay", "-webkit-transition-delay", "-o-transition-delay", null), "transition-duration" => array("-moz-transition-duration", "-webkit-transition-duration", "-o-transition-duration", null), "transition-property" => array("-moz-transition-property", "-webkit-transition-property", "-o-transition-property", null), "transition-timing-function" => array("-moz-transition-timing-function", "-webkit-transition-timing-function", "-o-transition-timing-function", null), "user-drag" => array(null, "-webkit-user-drag", null, null), "user-focus" => array("-moz-user-focus", null, null, null), "user-input" => array("-moz-user-input", null, null, null), "user-modify" => array("-moz-user-modify", "-webkit-user-modify", null, null), "user-select" => array("-moz-user-select", "-webkit-user-select", null, null), "white-space" => array(__CLASS__, "whiteSpace"), "window-shadow" => array("-moz-window-shadow", null, null, null), "word-break" => array(null, null, null, "-ms-word-break"), "word-wrap" => array(null, null, null, "-ms-word-wrap"), "writing-mode" => array(null, "-webkit-writing-mode", null, "-ms-writing-mode"), "zoom" => array(null, null, null, "-ms-zoom"));

    public function apply(array &$tokens) {
        $r = 0;
        $transformations = &$this->transformations;
        for ($i = 0, $l = count($tokens); $i < $l; $i++) {
            if (get_class($tokens[$i]) === "CssRulesetDeclarationToken") {
                $tProperty = $tokens[$i]->Property;
                if (isset($transformations[$tProperty])) {
                    $result = array();
                    if (is_callable($transformations[$tProperty])) {
                        $result = call_user_func_array($transformations[$tProperty], array($tokens[$i]));
                        if (!is_array($result) && is_object($result)) {
                            $result = array($result);
                        }
                    } else {
                        $tValue = $tokens[$i]->Value;
                        $tMediaTypes = $tokens[$i]->MediaTypes;
                        foreach ($transformations[$tProperty] as $property) {
                            if ($property !== null) {
                                $result[] = new CssRulesetDeclarationToken($property, $tValue, $tMediaTypes);
                            }
                        }
                    } if (count($result) > 0) {
                        array_splice($tokens, $i + 1, 0, $result);
                        $i += count($result);
                        $l += count($result);
                    }
                }
            }
        } return $r;
    }

    private static function filter($token) {
        $r = array(new CssRulesetDeclarationToken("-ms-filter", "\"" . $token->Value . "\"", $token->MediaTypes),);
        return $r;
    }

    private static function opacity($token) {
        $ieValue = (int) ((float) $token->Value * 100);
        $r = array(new CssRulesetDeclarationToken("-ms-filter", "\"alpha(opacity=" . $ieValue . ")\"", $token->MediaTypes), new CssRulesetDeclarationToken("filter", "alpha(opacity=" . $ieValue . ")", $token->MediaTypes), new CssRulesetDeclarationToken("zoom", "1", $token->MediaTypes));
        return $r;
    }

    private static function whiteSpace($token) {
        if (strtolower($token->Value) === "pre-wrap") {
            $r = array(new CssRulesetDeclarationToken("white-space", "-moz-pre-wrap", $token->MediaTypes), new CssRulesetDeclarationToken("white-space", "-webkit-pre-wrap", $token->MediaTypes), new CssRulesetDeclarationToken("white-space", "-pre-wrap", $token->MediaTypes), new CssRulesetDeclarationToken("white-space", "-o-pre-wrap", $token->MediaTypes), new CssRulesetDeclarationToken("word-wrap", "break-word", $token->MediaTypes));
            return $r;
        } else {
            return array();
        }
    }

}

class CssConvertLevel3AtKeyframesMinifierFilter extends aCssMinifierFilter {

    public function apply(array &$tokens) {
        $r = 0;
        $transformations = array("-moz-keyframes", "-webkit-keyframes");
        for ($i = 0, $l = count($tokens); $i < $l; $i++) {
            if (get_class($tokens[$i]) === "CssAtKeyframesStartToken") {
                for ($ii = $i; $ii < $l; $ii++) {
                    if (get_class($tokens[$ii]) === "CssAtKeyframesEndToken") {
                        break;
                    }
                } if (get_class($tokens[$ii]) === "CssAtKeyframesEndToken") {
                    $add = array();
                    $source = array();
                    for ($iii = $i; $iii <= $ii; $iii++) {
                        $source[] = clone($tokens[$iii]);
                    } foreach ($transformations as $transformation) {
                        $t = array();
                        foreach ($source as $token) {
                            $t[] = clone($token);
                        } $t[0]->AtRuleName = $transformation;
                        $add = array_merge($add, $t);
                    } if (isset($this->configuration["RemoveSource"]) && $this->configuration["RemoveSource"] === true) {
                        array_splice($tokens, $i, $ii - $i + 1, $add);
                    } else {
                        array_splice($tokens, $ii + 1, 0, $add);
                    } $l = count($tokens);
                    $i = $ii + count($add);
                    $r += count($add);
                }
            }
        } return $r;
    }

}

class CssConvertHslColorsMinifierPlugin extends aCssMinifierPlugin {

    private $reMatch = "/^hsl\s*\(\s*([0-9]+)\s*,\s*([0-9]+)\s*%\s*,\s*([0-9]+)\s*%\s*\)/iS";

    public function apply(aCssToken &$token) {
        if (stripos($token->Value, "hsl") !== false && preg_match($this->reMatch, $token->Value, $m)) {
            $token->Value = str_replace($m[0], $this->hsl2hex($m[1], $m[2], $m[3]), $token->Value);
        } return false;
    }

    public function getTriggerTokens() {
        return array("CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken");
    }

    private function hsl2hex($hue, $saturation, $lightness) {
        $hue = $hue / 360;
        $saturation = $saturation / 100;
        $lightness = $lightness / 100;
        if ($saturation == 0) {
            $red = $lightness * 255;
            $green = $lightness * 255;
            $blue = $lightness * 255;
        } else {
            if ($lightness < 0.5) {
                $v2 = $lightness * (1 + $saturation);
            } else {
                $v2 = ($lightness + $saturation) - ($saturation * $lightness);
            } $v1 = 2 * $lightness - $v2;
            $red = 255 * self::hue2rgb($v1, $v2, $hue + (1 / 3));
            $green = 255 * self::hue2rgb($v1, $v2, $hue);
            $blue = 255 * self::hue2rgb($v1, $v2, $hue - (1 / 3));
        } return "#" . str_pad(dechex(round($red)), 2, "0", STR_PAD_LEFT) . str_pad(dechex(round($green)), 2, "0", STR_PAD_LEFT) . str_pad(dechex(round($blue)), 2, "0", STR_PAD_LEFT);
    }

    private function hue2rgb($v1, $v2, $hue) {
        if ($hue < 0) {
            $hue += 1;
        } if ($hue > 1) {
            $hue -= 1;
        } if ((6 * $hue) < 1) {
            return ($v1 + ($v2 - $v1) * 6 * $hue);
        } if ((2 * $hue) < 1) {
            return ($v2);
        } if ((3 * $hue) < 2) {
            return ($v1 + ($v2 - $v1) * (( 2 / 3) - $hue) * 6);
        } return $v1;
    }

}

class CssConvertFontWeightMinifierPlugin extends aCssMinifierPlugin {

    private $include = array("font", "font-weight");
    private $reMatch = null;
    private $reReplace = "\"\${1}\" . \$this->transformation[\"\${2}\"] . \"\${3}\"";
    private $transformation = array("normal" => "400", "bold" => "700");

    public function __construct(CssMinifier $minifier) {
        $this->reMatch = "/(^|\s)+(" . implode("|", array_keys($this->transformation)) . ")(\s|$)+/eiS";
        parent::__construct($minifier);
    }

    public function apply(aCssToken &$token) {
        if (in_array($token->Property, $this->include) && preg_match($this->reMatch, $token->Value, $m)) {
            $token->Value = preg_replace($this->reMatch, $this->reReplace, $token->Value);
        } return false;
    }

    public function getTriggerTokens() {
        return array("CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken");
    }

}

class CssCompressUnitValuesMinifierPlugin extends aCssMinifierPlugin {

    private $re = array("/(^| |-)0\.([0-9]+?)(0+)?(%|em|ex|px|in|cm|mm|pt|pc)/iS" => "\${1}.\${2}\${4}", "/(^| )-?(\.?)0(%|em|ex|px|in|cm|mm|pt|pc)/iS" => "\${1}0", "/(^0\s0\s0\s0)|(^0\s0\s0$)|(^0\s0$)/iS" => "0");
    private $reMatch = "/(^| |-)0\.([0-9]+?)(0+)?(%|em|ex|px|in|cm|mm|pt|pc)|(^| )-?(\.?)0(%|em|ex|px|in|cm|mm|pt|pc)|(^0\s0\s0\s0$)|(^0\s0\s0$)|(^0\s0$)/iS";

    public function apply(aCssToken &$token) {
        if (preg_match($this->reMatch, $token->Value)) {
            foreach ($this->re as $reMatch => $reReplace) {
                $token->Value = preg_replace($reMatch, $reReplace, $token->Value);
            }
        } return false;
    }

    public function getTriggerTokens() {
        return array("CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken");
    }

}

class CssCompressExpressionValuesMinifierPlugin extends aCssMinifierPlugin {

    public function apply(aCssToken &$token) {
        if (class_exists("JSMin") && stripos($token->Value, "expression(") !== false) {
            $value = $token->Value;
            $value = substr($token->Value, stripos($token->Value, "expression(") + 10);
            $value = trim(JSMin::minify($value));
            $token->Value = "expression(" . $value . ")";
        } return false;
    }

    public function getTriggerTokens() {
        return array("CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken");
    }

}

class CssCompressColorValuesMinifierPlugin extends aCssMinifierPlugin {

    private $reMatch = "/\#([0-9a-f]{6})/iS";

    public function apply(aCssToken &$token) {
        if (strpos($token->Value, "#") !== false && preg_match($this->reMatch, $token->Value, $m)) {
            $value = strtolower($m[1]);
            if ($value[0] == $value[1] && $value[2] == $value[3] && $value[4] == $value[5]) {
                $token->Value = str_replace($m[0], "#" . $value[0] . $value[2] . $value[4], $token->Value);
            }
        } return false;
    }

    public function getTriggerTokens() {
        return array("CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken");
    }

}

class CssCommentToken extends aCssToken {

    public $Comment = "";

    public function __construct($comment) {
        $this->Comment = $comment;
    }

    public function __toString() {
        return $this->Comment;
    }

}

class CssCommentParserPlugin extends aCssParserPlugin {

    public function getTriggerChars() {
        return array("*", "/");
    }

    public function getTriggerStates() {
        return false;
    }

    private $restoreBuffer = "";

    public function parse($index, $char, $previousChar, $state) {
        if ($char === "*" && $previousChar === "/" && $state !== "T_COMMENT") {
            $this->parser->pushState("T_COMMENT");
            $this->parser->setExclusive(__CLASS__);
            $this->restoreBuffer = substr($this->parser->getAndClearBuffer(), 0, -2);
        } elseif ($char === "/" && $previousChar === "*" && $state === "T_COMMENT") {
            $this->parser->popState();
            $this->parser->unsetExclusive();
            $this->parser->appendToken(new CssCommentToken("/*" . $this->parser->getAndClearBuffer()));
            $this->parser->setBuffer($this->restoreBuffer);
        } else {
            return false;
        } return true;
    }

}

class CssAtVariablesStartToken extends aCssAtBlockStartToken {

    public $MediaTypes = array();

    public function __construct($mediaTypes = null) {
        $this->MediaTypes = $mediaTypes ? $mediaTypes : array("all");
    }

    public function __toString() {
        return "";
    }

}

class CssAtVariablesParserPlugin extends aCssParserPlugin {

    public function getTriggerChars() {
        return array("@", "{", "}", ":", ";");
    }

    public function getTriggerStates() {
        return array("T_DOCUMENT", "T_AT_VARIABLES::PREPARE", "T_AT_VARIABLES", "T_AT_VARIABLES_DECLARATION");
    }

    public function parse($index, $char, $previousChar, $state) {
        if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 10)) === "@variables") {
            $this->parser->pushState("T_AT_VARIABLES::PREPARE");
            $this->parser->clearBuffer();
            return $index + 10;
        } elseif ($char === "{" && $state === "T_AT_VARIABLES::PREPARE") {
            $this->parser->setState("T_AT_VARIABLES");
            $mediaTypes = array_filter(array_map("trim", explode(",", $this->parser->getAndClearBuffer("{"))));
            $this->parser->appendToken(new CssAtVariablesStartToken($mediaTypes));
        } if ($char === ":" && $state === "T_AT_VARIABLES") {
            $this->buffer = $this->parser->getAndClearBuffer(":");
            $this->parser->pushState("T_AT_VARIABLES_DECLARATION");
        } elseif ($char === ":" && $state === "T_AT_VARIABLES_DECLARATION") {
            if ($this->buffer === "filter") {
                return false;
            } CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @variables declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
        } elseif (($char === ";" || $char === "}") && $state === "T_AT_VARIABLES_DECLARATION") {
            $value = $this->parser->getAndClearBuffer(";}");
            if (strtolower(substr($value, -10, 10)) === "!important") {
                $value = trim(substr($value, 0, -10));
                $isImportant = true;
            } else {
                $isImportant = false;
            } $this->parser->popState();
            $this->parser->appendToken(new CssAtVariablesDeclarationToken($this->buffer, $value, $isImportant));
            $this->buffer = "";
        } elseif ($char === "}" && $state === "T_AT_VARIABLES") {
            $this->parser->popState();
            $this->parser->clearBuffer();
            $this->parser->appendToken(new CssAtVariablesEndToken());
        } else {
            return false;
        } return true;
    }

}

class CssAtVariablesEndToken extends aCssAtBlockEndToken {

    public function __toString() {
        return "";
    }

}

class CssAtVariablesDeclarationToken extends aCssDeclarationToken {

    public function __toString() {
        return "";
    }

}

class CssAtPageStartToken extends aCssAtBlockStartToken {

    public $Selector = "";

    public function __construct($selector = "") {
        $this->Selector = $selector;
    }

    public function __toString() {
        return "@page" . ($this->Selector ? " " . $this->Selector : "") . "{";
    }

}

class CssAtPageParserPlugin extends aCssParserPlugin {

    public function getTriggerChars() {
        return array("@", "{", "}", ":", ";");
    }

    public function getTriggerStates() {
        return array("T_DOCUMENT", "T_AT_PAGE::SELECTOR", "T_AT_PAGE", "T_AT_PAGE_DECLARATION");
    }

    public function parse($index, $char, $previousChar, $state) {
        if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 5)) === "@page") {
            $this->parser->pushState("T_AT_PAGE::SELECTOR");
            $this->parser->clearBuffer();
            return $index + 5;
        } elseif ($char === "{" && $state === "T_AT_PAGE::SELECTOR") {
            $selector = $this->parser->getAndClearBuffer("{");
            $this->parser->setState("T_AT_PAGE");
            $this->parser->clearBuffer();
            $this->parser->appendToken(new CssAtPageStartToken($selector));
        } elseif ($char === ":" && $state === "T_AT_PAGE") {
            $this->parser->pushState("T_AT_PAGE_DECLARATION");
            $this->buffer = $this->parser->getAndClearBuffer(":", true);
        } elseif ($char === ":" && $state === "T_AT_PAGE_DECLARATION") {
            if ($this->buffer === "filter") {
                return false;
            } CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @page declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
        } elseif (($char === ";" || $char === "}") && $state == "T_AT_PAGE_DECLARATION") {
            $value = $this->parser->getAndClearBuffer(";}");
            if (strtolower(substr($value, -10, 10)) == "!important") {
                $value = trim(substr($value, 0, -10));
                $isImportant = true;
            } else {
                $isImportant = false;
            } $this->parser->popState();
            $this->parser->appendToken(new CssAtPageDeclarationToken($this->buffer, $value, $isImportant));
            if ($char === "}") {
                $this->parser->popState();
                $this->parser->appendToken(new CssAtPageEndToken());
            } $this->buffer = "";
        } elseif ($char === "}" && $state === "T_AT_PAGE") {
            $this->parser->popState();
            $this->parser->clearBuffer();
            $this->parser->appendToken(new CssAtPageEndToken());
        } else {
            return false;
        } return true;
    }

}

class CssAtPageEndToken extends aCssAtBlockEndToken {
    
}

class CssAtPageDeclarationToken extends aCssDeclarationToken {
    
}

class CssAtMediaStartToken extends aCssAtBlockStartToken {

    public function __construct(array $mediaTypes = array()) {
        $this->MediaTypes = $mediaTypes;
    }

    public function __toString() {
        return "@media " . implode(",", $this->MediaTypes) . "{";
    }

}

class CssAtMediaParserPlugin extends aCssParserPlugin {

    public function getTriggerChars() {
        return array("@", "{", "}");
    }

    public function getTriggerStates() {
        return array("T_DOCUMENT", "T_AT_MEDIA::PREPARE", "T_AT_MEDIA");
    }

    public function parse($index, $char, $previousChar, $state) {
        if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 6)) === "@media") {
            $this->parser->pushState("T_AT_MEDIA::PREPARE");
            $this->parser->clearBuffer();
            return $index + 6;
        } elseif ($char === "{" && $state === "T_AT_MEDIA::PREPARE") {
            $mediaTypes = array_filter(array_map("trim", explode(",", $this->parser->getAndClearBuffer("{"))));
            $this->parser->setMediaTypes($mediaTypes);
            $this->parser->setState("T_AT_MEDIA");
            $this->parser->appendToken(new CssAtMediaStartToken($mediaTypes));
        } elseif ($char === "}" && $state === "T_AT_MEDIA") {
            $this->parser->appendToken(new CssAtMediaEndToken());
            $this->parser->clearBuffer();
            $this->parser->unsetMediaTypes();
            $this->parser->popState();
        } else {
            return false;
        } return true;
    }

}

class CssAtMediaEndToken extends aCssAtBlockEndToken {
    
}

class CssAtKeyframesStartToken extends aCssAtBlockStartToken {

    public $AtRuleName = "keyframes";
    public $Name = "";

    public function __construct($name, $atRuleName = null) {
        $this->Name = $name;
        if (!is_null($atRuleName)) {
            $this->AtRuleName = $atRuleName;
        }
    }

    public function __toString() {
        return "@" . $this->AtRuleName . " \"" . $this->Name . "\"{";
    }

}

class CssAtKeyframesRulesetStartToken extends aCssRulesetStartToken {

    public $Selectors = array();

    public function __construct(array $selectors = array()) {
        $this->Selectors = $selectors;
    }

    public function __toString() {
        return implode(",", $this->Selectors) . "{";
    }

}

class CssAtKeyframesRulesetEndToken extends aCssRulesetEndToken {
    
}

class CssAtKeyframesRulesetDeclarationToken extends aCssDeclarationToken {
    
}

class CssAtKeyframesParserPlugin extends aCssParserPlugin {

    private $atRuleName = "";
    private $selectors = array();

    public function getTriggerChars() {
        return array("@", "{", "}", ":", ",", ";");
    }

    public function getTriggerStates() {
        return array("T_DOCUMENT", "T_AT_KEYFRAMES::NAME", "T_AT_KEYFRAMES", "T_AT_KEYFRAMES_RULESETS", "T_AT_KEYFRAMES_RULESET", "T_AT_KEYFRAMES_RULESET_DECLARATION");
    }

    public function parse($index, $char, $previousChar, $state) {
        if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 10)) === "@keyframes") {
            $this->atRuleName = "keyframes";
            $this->parser->pushState("T_AT_KEYFRAMES::NAME");
            $this->parser->clearBuffer();
            return $index + 10;
        } elseif ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 15)) === "@-moz-keyframes") {
            $this->atRuleName = "-moz-keyframes";
            $this->parser->pushState("T_AT_KEYFRAMES::NAME");
            $this->parser->clearBuffer();
            return $index + 15;
        } elseif ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 18)) === "@-webkit-keyframes") {
            $this->atRuleName = "-webkit-keyframes";
            $this->parser->pushState("T_AT_KEYFRAMES::NAME");
            $this->parser->clearBuffer();
            return $index + 18;
        } elseif ($char === "{" && $state === "T_AT_KEYFRAMES::NAME") {
            $name = $this->parser->getAndClearBuffer("{\"'");
            $this->parser->setState("T_AT_KEYFRAMES_RULESETS");
            $this->parser->clearBuffer();
            $this->parser->appendToken(new CssAtKeyframesStartToken($name, $this->atRuleName));
        } if ($char === "," && $state === "T_AT_KEYFRAMES_RULESETS") {
            $this->selectors[] = $this->parser->getAndClearBuffer(",{");
        } elseif ($char === "{" && $state === "T_AT_KEYFRAMES_RULESETS") {
            if ($this->parser->getBuffer() !== "") {
                $this->selectors[] = $this->parser->getAndClearBuffer(",{");
                $this->parser->pushState("T_AT_KEYFRAMES_RULESET");
                $this->parser->appendToken(new CssAtKeyframesRulesetStartToken($this->selectors));
                $this->selectors = array();
            }
        } elseif ($char === ":" && $state === "T_AT_KEYFRAMES_RULESET") {
            $this->parser->pushState("T_AT_KEYFRAMES_RULESET_DECLARATION");
            $this->buffer = $this->parser->getAndClearBuffer(":;", true);
        } elseif ($char === ":" && $state === "T_AT_KEYFRAMES_RULESET_DECLARATION") {
            if ($this->buffer === "filter") {
                return false;
            } CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @keyframes ruleset declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
        } elseif (($char === ";" || $char === "}") && $state === "T_AT_KEYFRAMES_RULESET_DECLARATION") {
            $value = $this->parser->getAndClearBuffer(";}");
            if (strtolower(substr($value, -10, 10)) === "!important") {
                $value = trim(substr($value, 0, -10));
                $isImportant = true;
            } else {
                $isImportant = false;
            } $this->parser->popState();
            $this->parser->appendToken(new CssAtKeyframesRulesetDeclarationToken($this->buffer, $value, $isImportant));
            if ($char === "}") {
                $this->parser->appendToken(new CssAtKeyframesRulesetEndToken());
                $this->parser->popState();
            } $this->buffer = "";
        } elseif ($char === "}" && $state === "T_AT_KEYFRAMES_RULESET") {
            $this->parser->clearBuffer();
            $this->parser->popState();
            $this->parser->appendToken(new CssAtKeyframesRulesetEndToken());
        } elseif ($char === "}" && $state === "T_AT_KEYFRAMES_RULESETS") {
            $this->parser->clearBuffer();
            $this->parser->popState();
            $this->parser->appendToken(new CssAtKeyframesEndToken());
        } else {
            return false;
        } return true;
    }

}

class CssAtKeyframesEndToken extends aCssAtBlockEndToken {
    
}

class CssAtImportToken extends aCssToken {

    public $Import = "";
    public $MediaTypes = array();

    public function __construct($import, $mediaTypes) {
        $this->Import = $import;
        $this->MediaTypes = $mediaTypes ? $mediaTypes : array();
    }

    public function __toString() {
        return "@import \"" . $this->Import . "\"" . (count($this->MediaTypes) > 0 ? " " . implode(",", $this->MediaTypes) : "") . ";";
    }

}

class CssAtImportParserPlugin extends aCssParserPlugin {

    public function getTriggerChars() {
        return array("@", ";", ",", "\n");
    }

    public function getTriggerStates() {
        return array("T_DOCUMENT", "T_AT_IMPORT");
    }

    public function parse($index, $char, $previousChar, $state) {
        if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 7)) === "@import") {
            $this->parser->pushState("T_AT_IMPORT");
            $this->parser->clearBuffer();
            return $index + 7;
        } elseif (($char === ";" || $char === "\n") && $state === "T_AT_IMPORT") {
            $this->buffer = $this->parser->getAndClearBuffer(";");
            $pos = false;
            foreach (array(")", "\"", "'") as $needle) {
                if (($pos = strrpos($this->buffer, $needle)) !== false) {
                    break;
                }
            } $import = substr($this->buffer, 0, $pos + 1);
            if (stripos($import, "url(") === 0) {
                $import = substr($import, 4, -1);
            } $import = trim($import, " \t\n\r\0\x0B'\"");
            $mediaTypes = array_filter(array_map("trim", explode(",", trim(substr($this->buffer, $pos + 1), " \t\n\r\0\x0B{"))));
            if ($pos) {
                $this->parser->appendToken(new CssAtImportToken($import, $mediaTypes));
            } else {
                CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Invalid @import at-rule syntax", $this->parser->buffer));
            } $this->parser->popState();
        } else {
            return false;
        } return true;
    }

}

class CssAtFontFaceStartToken extends aCssAtBlockStartToken {

    public function __toString() {
        return "@font-face{";
    }

}

class CssAtFontFaceParserPlugin extends aCssParserPlugin {

    public function getTriggerChars() {
        return array("@", "{", "}", ":", ";");
    }

    public function getTriggerStates() {
        return array("T_DOCUMENT", "T_AT_FONT_FACE::PREPARE", "T_AT_FONT_FACE", "T_AT_FONT_FACE_DECLARATION");
    }

    public function parse($index, $char, $previousChar, $state) {
        if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 10)) === "@font-face") {
            $this->parser->pushState("T_AT_FONT_FACE::PREPARE");
            $this->parser->clearBuffer();
            return $index + 10;
        } elseif ($char === "{" && $state === "T_AT_FONT_FACE::PREPARE") {
            $this->parser->setState("T_AT_FONT_FACE");
            $this->parser->clearBuffer();
            $this->parser->appendToken(new CssAtFontFaceStartToken());
        } elseif ($char === ":" && $state === "T_AT_FONT_FACE") {
            $this->parser->pushState("T_AT_FONT_FACE_DECLARATION");
            $this->buffer = $this->parser->getAndClearBuffer(":", true);
        } elseif ($char === ":" && $state === "T_AT_FONT_FACE_DECLARATION") {
            if ($this->buffer === "filter") {
                return false;
            } CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @font-face declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
        } elseif (($char === ";" || $char === "}") && $state === "T_AT_FONT_FACE_DECLARATION") {
            $value = $this->parser->getAndClearBuffer(";}");
            if (strtolower(substr($value, -10, 10)) === "!important") {
                $value = trim(substr($value, 0, -10));
                $isImportant = true;
            } else {
                $isImportant = false;
            } $this->parser->popState();
            $this->parser->appendToken(new CssAtFontFaceDeclarationToken($this->buffer, $value, $isImportant));
            $this->buffer = "";
            if ($char === "}") {
                $this->parser->appendToken(new CssAtFontFaceEndToken());
                $this->parser->popState();
            }
        } elseif ($char === "}" && $state === "T_AT_FONT_FACE") {
            $this->parser->appendToken(new CssAtFontFaceEndToken());
            $this->parser->clearBuffer();
            $this->parser->popState();
        } else {
            return false;
        } return true;
    }

}

class CssAtFontFaceEndToken extends aCssAtBlockEndToken {
    
}

class CssAtFontFaceDeclarationToken extends aCssDeclarationToken {
    
}

class CssAtCharsetToken extends aCssToken {

    public $Charset = "";

    public function __construct($charset) {
        $this->Charset = $charset;
    }

    public function __toString() {
        return "@charset " . $this->Charset . ";";
    }

}

class CssAtCharsetParserPlugin extends aCssParserPlugin {

    public function getTriggerChars() {
        return array("@", ";", "\n");
    }

    public function getTriggerStates() {
        return array("T_DOCUMENT", "T_AT_CHARSET");
    }

    public function parse($index, $char, $previousChar, $state) {
        if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 8)) === "@charset") {
            $this->parser->pushState("T_AT_CHARSET");
            $this->parser->clearBuffer();
            return $index + 8;
        } elseif (($char === ";" || $char === "\n") && $state === "T_AT_CHARSET") {
            $charset = $this->parser->getAndClearBuffer(";");
            $this->parser->popState();
            $this->parser->appendToken(new CssAtCharsetToken($charset));
        } else {
            return false;
        } return true;
    }

}
